Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with iconshowing our new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken line showing of the display screen is included for thepurpose of illustrating environmental structure and forms no part of theclaimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.